5x110 to 6x139.7 / 6x5.5 US Two-piece Wheel Adapters 12x1.5 stud 65.1 Bore 2" thick (MULTIPLE APPLICATIONS) x2 Wheel Adapters Part # = USA-5110-6550E7-65

Part #  =  USA-5110-6550E7-65

Wheels that are designed for a 3/8" or 10 mm studs have a hole in them that is too small for 12 mm or 1/2" studs

5 studs x 2pcs

Wheel studs are a wear part

5x110 to 6x139.7 / 6x5.5 US Two-piece Wheel Adapters 12x1.5 stud 65.1 Bore 2" thick (MULTIPLE APPLICATIONS) x2 Wheel Adapters Part # = USA-5110-6550E7-655x110 to 6x139. 7 6x5. 5 US Two piece Wheel Adapters 12x1. 5 stud 2 inch thick x2 5x110 to 6x139. 7 6x5. 5 US Wheel Adapters 12x1. 5 stud 2 inch thick two pc x 2 ALFA ROMEO 159 05' 11' 5x110 14x1. 5B 65. 1 BRERA 05' 11' 5x110 12x1. 25B 65. 1 GIULIA 17' 22' 5x110 14x1. 5B 65. 1 SPIDER 06' 10' 5x110 14x1. 5B 65. 1 STELVIO (All) 19' 21' 5x110 14x1. 5B 65. 1 CADILLAC CATERA 97' 01' 5x110 12x1. 5B 65. 1 CHEVROLET COBALT (5 Lug) 05' 10' 5x110 12x1. 5 65. 1